Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo", uses=false) Using package ModelicaServices with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo) Using package Buildings with version 8.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo) Running command: "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_MixingVolumes_Validation_CoupledVolumesSpecializedWaterTemperatureDependentDensity",fmuType="me",version="2.0",platforms={"static"}) "" <> buildModelFMU(Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity,fileNamePrefix="Buildings_8_0_0_Buildings_Fluid_MixingVolumes_Validation_CoupledVolumesSpecializedWaterTemperatureDependentDensity",fmuType="me",version="2.0",platforms={"static"}) Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.0.0/package.mo): time 2.768/2.768, allocations: 284.9 MB / 292.4 MB, free: 10.53 MB / 234.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 3.2.3+maint.om/package.mo): time 0.001461/0.001461, allocations: 176.9 kB / 360.6 MB, free: 7.309 MB / 298.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 2.228/2.228, allocations: 205.3 MB / 0.6191 GB, free: 12.22 MB / 474.7 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 3.2.3+maint.om/package.mo): time 0.001083/0.001083, allocations: 90.19 kB / 0.7321 GB, free: 44.74 MB / 0.5105 GB Notification: Performance of FrontEnd - loaded program: time 2.608e-05/2.606e-05, allocations: 4 kB / 0.8508 GB, free: 3.344 MB / 0.5886 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.8449/0.8449, allocations: 115.3 MB / 0.9634 GB, free: 78.62 MB / 0.6667 GB Notification: Performance of FrontEnd - scodeFlatten: time 1.553/2.398, allocations: 0.6014 GB / 1.565 GB, free: 2.879 MB / 0.9011 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.000347/2.398, allocations: 87.52 kB / 1.565 GB, free: 2.836 MB / 0.9011 GB Notification: Performance of FrontEnd - DAE generated: time 1.229/3.627, allocations: 160.8 MB / 1.722 GB, free: 291.4 MB / 0.948 GB Notification: Performance of FrontEnd: time 2.134e-06/3.628, allocations: 0 / 1.722 GB, free: 291.4 MB / 0.948 GB Notification: Performance of Transformations before backend: time 8.443e-05/3.628, allocations: 20 kB / 1.722 GB, free: 291.4 MB / 0.948 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 110 * Number of variables: 110 Notification: Performance of Generate backend data structure: time 0.002224/3.63, allocations: 0.9512 MB / 1.723 GB, free: 290.4 MB / 0.948 GB Notification: Performance of prepare preOptimizeDAE: time 5.352e-05/3.63, allocations: 8.031 kB / 1.723 GB, free: 290.4 MB / 0.948 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.003895/3.634, allocations: 266.9 kB / 1.723 GB, free: 290.2 MB / 0.948 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.002254/3.636, allocations: 0.6811 MB / 1.724 GB, free: 289.4 MB / 0.948 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 3.524e-05/3.636, allocations: 12 kB / 1.724 GB, free: 289.4 MB / 0.948 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001019/3.636, allocations: 28 kB / 1.724 GB, free: 289.4 MB / 0.948 GB Notification: Performance of preOpt removeEqualFunctionCalls (simulation): time 0.000822/3.637, allocations: 286.6 kB / 1.724 GB, free: 289.1 MB / 0.948 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.0009349/3.638, allocations: 451 kB / 1.725 GB, free: 288.6 MB / 0.948 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.834e-05/3.638, allocations: 3.906 kB / 1.725 GB, free: 288.6 MB / 0.948 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 6.463e-05/3.638, allocations: 4 kB / 1.725 GB, free: 288.6 MB / 0.948 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.395e-05/3.638, allocations: 8 kB / 1.725 GB, free: 288.6 MB / 0.948 GB Warning: The model contains alias variables with conflicting start and/or nominal values. It is recommended to resolve the conflicts, because otherwise the system could be hard to solve. To print the conflicting alias sets and the chosen candidates please use -d=aliasConflicts. Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.00413/3.642, allocations: 2.69 MB / 1.727 GB, free: 285.7 MB / 0.948 GB Notification: Performance of preOpt comSubExp (simulation): time 0.0005063/3.643, allocations: 270.9 kB / 1.727 GB, free: 285.5 MB / 0.948 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0002456/3.643, allocations: 126.2 kB / 1.728 GB, free: 285.3 MB / 0.948 GB Notification: Performance of preOpt evalFunc (simulation): time 0.0005653/3.644, allocations: 0.6643 MB / 1.728 GB, free: 284.5 MB / 0.948 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 2.975e-05/3.644, allocations: 40.08 kB / 1.728 GB, free: 284.5 MB / 0.948 GB Notification: Performance of pre-optimization done (n=28): time 5.009e-06/3.644, allocations: 7.984 kB / 1.728 GB, free: 284.5 MB / 0.948 GB Notification: Performance of matching and sorting (n=40): time 0.008147/3.652, allocations: 1.651 MB / 1.73 GB, free: 282.8 MB / 0.948 GB Notification: Performance of inlineWhenForInitialization (initialization): time 3.525e-05/3.652, allocations: 81.11 kB / 1.73 GB, free: 282.7 MB / 0.948 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007266/3.653, allocations: 410 kB / 1.73 GB, free: 282.2 MB / 0.948 GB Notification: Performance of collectPreVariables (initialization): time 8.996e-05/3.653, allocations: 25.7 kB / 1.73 GB, free: 282.2 MB / 0.948 GB Notification: Performance of collectInitialEqns (initialization): time 0.0002189/3.653, allocations: 320.3 kB / 1.731 GB, free: 281.9 MB / 0.948 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001549/3.653, allocations: 138 kB / 1.731 GB, free: 281.8 MB / 0.948 GB Notification: Performance of simplifyInitialFunctions (initialization): time 3.433e-05/3.653, allocations: 0 / 1.731 GB, free: 281.8 MB / 0.948 GB Notification: Performance of setup shared object (initialization): time 0.0001068/3.654, allocations: 362.8 kB / 1.731 GB, free: 281.4 MB / 0.948 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0003131/3.654, allocations: 141.1 kB / 1.731 GB, free: 281.3 MB / 0.948 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0003964/3.654, allocations: 267.1 kB / 1.732 GB, free: 281 MB / 0.948 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.0006629/3.655, allocations: 193.6 kB / 1.732 GB, free: 280.8 MB / 0.948 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.248e-06/3.655, allocations: 0 / 1.732 GB, free: 280.8 MB / 0.948 GB Notification: Performance of matching and sorting (n=55) (initialization): time 0.002511/3.657, allocations: 0.6762 MB / 1.732 GB, free: 280.1 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 0.0002771/3.658, allocations: 1.217 MB / 1.734 GB, free: 278.8 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.411e-05/3.658, allocations: 11.94 kB / 1.734 GB, free: 278.8 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001486/3.659, allocations: 260 kB / 1.734 GB, free: 278.5 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005457/3.66, allocations: 67.91 kB / 1.734 GB, free: 278.4 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.00713/3.667, allocations: 3.991 MB / 1.738 GB, free: 274.2 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002071/3.669, allocations: 75.81 kB / 1.738 GB, free: 274.1 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 9.077e-05/3.669, allocations: 27.92 kB / 1.738 GB, free: 274.1 MB / 0.948 GB Notification: Performance of prepare postOptimizeDAE: time 1.407e-05/3.669, allocations: 4 kB / 1.738 GB, free: 274.1 MB / 0.948 GB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.002376/3.672, allocations: 0.579 MB / 1.738 GB, free: 273.5 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.165e-05/3.672, allocations: 7.938 kB / 1.739 GB, free: 273.5 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.001336/3.673, allocations: 250.9 kB / 1.739 GB, free: 273.3 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0005146/3.674, allocations: 71.91 kB / 1.739 GB, free: 273.2 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.006865/3.681, allocations: 3.992 MB / 1.743 GB, free: 269 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.002041/3.683, allocations: 79.77 kB / 1.743 GB, free: 268.9 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 8.133e-05/3.683, allocations: 20 kB / 1.743 GB, free: 268.9 MB / 0.948 GB Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol1.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol1.ports[1].m_flow:VARIABLE(flow=true min = -100000.0 max = 100000.0 unit = "kg/s" ) "Mass flow rate from the connection point into the component" type: Real [1] Warning: Iteration variables with default zero start attribute in torn nonlinear equation system: $DER.vol.dynBal.medium.T:DUMMY_DER(fixed = false ) "Temperature of medium" type: Real vol.dynBal.mb_flow:VARIABLE(unit = "kg/s" protected = true ) "Mass flows across boundaries" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 14 * Number of states: 0 () * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (39): * Single equations (assignments): 37 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 8,2 6} Notification: Performance of prepare postOptimizeDAE: time 0.000298/3.683, allocations: 133.1 kB / 1.743 GB, free: 268.8 MB / 0.948 GB Notification: Performance of postOpt createAliasVarsForOutputStates (simulation): time 0.002429/3.686, allocations: 0.5841 MB / 1.744 GB, free: 268.2 MB / 0.948 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002745/3.686, allocations: 59.25 kB / 1.744 GB, free: 268.1 MB / 0.948 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.00255/3.688, allocations: 0.5981 MB / 1.744 GB, free: 267.5 MB / 0.948 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.46e-05/3.689, allocations: 11.98 kB / 1.744 GB, free: 267.5 MB / 0.948 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.549e-06/3.689, allocations: 0 / 1.744 GB, free: 267.5 MB / 0.948 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 0.002196/3.691, allocations: 0.683 MB / 1.745 GB, free: 266.7 MB / 0.948 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.004557/3.695, allocations: 1.562 MB / 1.746 GB, free: 265.1 MB / 0.948 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 8.406e-06/3.695, allocations: 3.938 kB / 1.746 GB, free: 265.1 MB / 0.948 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0004446/3.696, allocations: 55.92 kB / 1.746 GB, free: 265.1 MB / 0.948 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.001449/3.697, allocations: 237.2 kB / 1.747 GB, free: 264.8 MB / 0.948 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 7.992e-05/3.697, allocations: 7.984 kB / 1.747 GB, free: 264.8 MB / 0.948 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.0067/3.704, allocations: 3.73 MB / 1.75 GB, free: 260.9 MB / 0.948 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.094e-06/3.704, allocations: 3.938 kB / 1.75 GB, free: 260.9 MB / 0.948 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002844/3.707, allocations: 0.8781 MB / 1.751 GB, free: 260 MB / 0.948 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0005782/3.708, allocations: 184.4 kB / 1.751 GB, free: 259.8 MB / 0.948 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001269/3.708, allocations: 4 kB / 1.751 GB, free: 259.8 MB / 0.948 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001828/3.71, allocations: 67.88 kB / 1.751 GB, free: 259.7 MB / 0.948 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001661/3.71, allocations: 38.27 kB / 1.751 GB, free: 259.7 MB / 0.948 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 5.654e-05/3.71, allocations: 15.98 kB / 1.751 GB, free: 259.6 MB / 0.948 GB Notification: Performance of sorting global known variables: time 0.0005833/3.711, allocations: 310.9 kB / 1.752 GB, free: 259.3 MB / 0.948 GB Notification: Performance of sort global known variables: time 3.41e-07/3.711, allocations: 0 / 1.752 GB, free: 259.3 MB / 0.948 GB Notification: Performance of remove unused functions: time 0.002977/3.714, allocations: 439.9 kB / 1.752 GB, free: 258.9 MB / 0.948 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 2 * Number of states: 2 (vol.ports[2].h_outflow,vol1.ports[1].h_outflow) * Number of discrete variables: 0 () * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (28): * Single equations (assignments): 26 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 2 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 0 * Non-linear torn systems: 2 {2 6,2 4} Notification: Performance of Backend phase and start with SimCode phase: time 0.00394/3.718, allocations: 1.7 MB / 1.754 GB, free: 257.2 MB / 0.948 GB Notification: Performance of simCode: created initialization part: time 0.004041/3.722, allocations: 1.244 MB / 1.755 GB, free: 255.9 MB / 0.948 GB Notification: Performance of simCode: created event and clocks part: time 6.923e-06/3.722, allocations: 0 / 1.755 GB, free: 255.9 MB / 0.948 GB Notification: Performance of simCode: created simulation system equations: time 0.001872/3.724, allocations: 0.5033 MB / 1.756 GB, free: 255.4 MB / 0.948 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.003054/3.727, allocations: 329.8 kB / 1.756 GB, free: 255.1 MB / 0.948 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00346/3.73, allocations: 1.03 MB / 1.757 GB, free: 254 MB / 0.948 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0004857/3.731, allocations: 0.9352 MB / 1.758 GB, free: 253 MB / 0.948 GB Notification: Performance of simCode: alias equations: time 0.001426/3.732, allocations: 166.8 kB / 1.758 GB, free: 252.9 MB / 0.948 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004166/3.733, allocations: 207.4 kB / 1.758 GB, free: 252.7 MB / 0.948 GB Notification: Performance of SimCode: time 1.383e-06/3.733, allocations: 3.938 kB / 1.758 GB, free: 252.7 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate the FMI files: time 0.0809/3.814, allocations: 21.86 MB / 1.779 GB, free: 231 MB / 0.948 GB Notification: Performance of buildModelFMU: configured platform static using cached values: time 0.0002566/3.814, allocations: 236.4 kB / 1.78 GB, free: 230.7 MB / 0.948 GB Notification: Performance of buildModelFMU: Generate platform static: time 3.476/7.29, allocations: 0 / 1.78 GB, free: 230.7 MB / 0.948 GB (rm -f Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity.pipe ; mkfifo Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity.pipe ; head -c 1048576 < Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity.pipe >> ../files/Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity.sim & /home/hudson/saved_omc/OMSimulator/install/linux/bin/OMSimulator --tempDir=temp_Buildings_8_0_0_Buildings_Fluid_MixingVolumes_Validation_CoupledVolumesSpecializedWaterTemperatureDependentDensity_fmu --startTime=0 --stopTime=3600 --timeout=50 --tolerance=1e-06 Buildings_8_0_0_Buildings_Fluid_MixingVolumes_Validation_CoupledVolumesSpecializedWaterTemperatureDependentDensity.fmu > Buildings_8.0.0_Buildings.Fluid.MixingVolumes.Validation.CoupledVolumesSpecializedWaterTemperatureDependentDensity.pipe 2>&1)